Properties of the Number 30944

Thirty Thousand Nine Hundred Forty-Four

Basics

Value: 30943 → 30944 → 30945

Parity: even

Prime: No

Previous Prime: 30941

Next Prime: 30949

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 967

Divisors: 1, 2, 4, 8, 16, 32, 967, 1934, 3868, 7736

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100011100000

Octal: 74340

Duodecimal: 15AA8

Hexadecimal: 78e0

Square: 957531136

Square Root: 175.90906741836818

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = 121·n² - 2·n. A157040

Numbers whose set of base-13 digits is {1,4}. A32825

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 0,3,1,1,1 for x=0,1,2,3,4. A197617

Expansion of 1/((1 - x)⁶ - 2·x⁶). A375165

Numbers n such that σ(n) - σ(reverse(n)) = φ(n). A71847

[ exp(4/11)*n! ]. A30944